This ftp directory contains additional material for the book 'Analysis of Biological Networks' by Björn H. Junker and Falk Schreiber (editors) Wiley Book Series on Bioinformatics (Series Editors: Yi Pan and Albert Y. Zomaya) The solutions of the exercises as well as supplementary material can be found in the chapter’s subdirectories. The solutions and materials have been provided by the chapter authors.